CN103438524B - Solar airconditioning and air cooling module association system - Google Patents

Solar airconditioning and air cooling module association system Download PDF

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Publication number
CN103438524B
CN103438524B CN201310337184.6A CN201310337184A CN103438524B CN 103438524 B CN103438524 B CN 103438524B CN 201310337184 A CN201310337184 A CN 201310337184A CN 103438524 B CN103438524 B CN 103438524B
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water
air cooling
cooling module
valve
solar
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CN103438524A (en
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黄莉
郑荣跃
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Haining Siyun New Energy Technology Co ltd
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Ningbo University
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  • Sorption Type Refrigeration Machines (AREA)

Abstract

The invention discloses a kind of solar airconditioning and air cooling module association system, comprise air cooling module unit and the solar thermal collector be connected successively, hot water circulating pipeline, Absorption Refrigerator, circulating chilled water pipeline, fan coil; Advantage is: solar airconditioning and air cooling module cooperation, in sunny season, solar energy is utilized to produce hot water as main energy sources, drive Absorption Refrigerator to produce cold water and be used for refrigeration, significantly can reduce the load of electrical network, when realizing solar energy resources abundance, preferentially use solar airconditioning to carry out building refrigeration or heating; When solar energy resources deficiency, solar airconditioning and air cooling module run or air cooling module isolated operation is carried out building and freezed or heating simultaneously, meet building refrigeration or heating demand.Therefore, solar airconditioning of the present invention and air cooling module association system, under the prerequisite ensureing users'comfort, preferentially use solar energy, greatly reduce the energy consumption of air-conditioning system, energy utilization rate is high.

Description

Solar airconditioning and air cooling module association system
Technical field
The present invention relates to solar air-conditioner system field, especially relate to a kind of solar airconditioning and air cooling module association system.
Background technology
Traditional air conditioner utilizes electric energy to drive compression refrigerating machine, and consume mass energy for a long time, energy utilization rate is low, accelerates global warming, especially in peak times of power consumption in summer, brings great burden to electrical network.Solar energy resources has become the developable maximum energy in the world today because it has inexhaustible feature, and the development and utilization of China to solar energy resources is in a Rapid development stage.Solar air-conditioner system is the advanced form of solar energy heat utilization, not only can make full use of solar energy throughout the year for user and provide cooling, heating and hot water service, and environment friendly and pollution-free, significantly reduces air-conditioning system to the consumption of traditional energy.But also there is the shortcomings such as low, the intermittent and randomness of density in solar energy, reduce the energy utilization rate of current solar air-conditioner system simultaneously.When solar energy resources is inadequate, need to configure the corresponding standby energy.Current technology many employings auxiliary thermal source provides the hot water required for its generator, such as used heat, combustion gas, electricity etc. for Absorption Refrigerator.But the situation that can utilize used heat is general, then energy consumption is high and with a large amount of poisonous fume of discharge to adopt combustion gas, and adopt power supply to be then be low-grade heat energy by high-grade energy conversion, energy utilization rate is low.Therefore, there is certain deficiency in the existing solar air-conditioner system being configured with the standby energy.
Summary of the invention
Technical problem to be solved by this invention is: for the deficiencies in the prior art, provides a kind of energy utilization rate is high, energy consumption is low solar airconditioning and air cooling module association system.
The present invention solves the problems of the technologies described above adopted technical scheme: solar airconditioning and air cooling module association system, comprise the solar thermal collector connected successively, hot water circulating pipeline, Absorption Refrigerator, circulating chilled water pipeline and fan coil, the water side of described solar thermal collector is provided with the first valve and the first temperature sensor, be connected by First Heat Exchanger between described solar thermal collector and described hot water circulating pipeline, be connected by the second heat exchanger between described hot water circulating pipeline and described Absorption Refrigerator, be connected by the 3rd heat exchanger between described Absorption Refrigerator and described circulating chilled water pipeline, described hot water circulating pipeline is provided with hot water storage tank and some water circulating pumps, described circulating chilled water pipeline is provided with cold water storage tank and some water circulating pumps, the water intake end of described hot water storage tank is connected with the water side of described fan coil, the water side of described cold water storage tank is connected with the water intake end of described fan coil, the water intake end of described cold water storage tank is connected with the water side of described fan coil, also comprise air cooling module unit, the water intake end of described air cooling module unit is connected with the water side of described fan coil, the water intake end of described air cooling module unit is provided with the second valve, the water side of described air cooling module unit is connected with the water intake end of described fan coil, the water side of described air cooling module unit is provided with the 3rd valve, the water side of described hot water storage tank is connected with the water intake end of described fan coil, the second temperature sensor is disposed with between the water side of described hot water storage tank and the water intake end of described fan coil, triple valve, 4th valve and water circulating pump, the second described temperature sensor is connected with the 3rd described valve with the 4th described valve respectively, described triple valve respectively with the water side of described hot water storage tank, the 4th described valve is connected with the second described heat exchanger, three-temperature sensor is disposed with between the water side of described cold water storage tank and the water intake end of described fan coil, 5th valve and water circulating pump, described three-temperature sensor is connected with the second described valve with the 5th described valve respectively.
Described Absorption Refrigerator is lithium-bromide absorption-type refrigerating machine.
Compared with prior art, the invention has the advantages that: solar airconditioning and air cooling module cooperation, in sunny season, solar energy is utilized to produce hot water as main energy sources, drive Absorption Refrigerator to produce cold water and be used for refrigeration, significantly can reduce the load of electrical network, when realizing solar energy resources abundance, preferentially use solar airconditioning to carry out building refrigeration or heating; When solar energy resources deficiency, solar airconditioning and air cooling module run or air cooling module isolated operation is carried out building and freezed or heating simultaneously, meet building refrigeration or heating demand.Therefore, solar airconditioning of the present invention and air cooling module association system, under the prerequisite ensureing users'comfort, preferentially use solar energy, greatly reduce the energy consumption of air-conditioning system, energy utilization rate is high.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of embodiment solar airconditioning and air cooling module association system.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As shown in Figure 1, solar airconditioning and air cooling module association system, comprise the solar thermal collector 1 connected successively, hot water circulating pipeline 2, Absorption Refrigerator 3, circulating chilled water pipeline 4 and fan coil 5, also comprise air cooling module unit 6, the water side of solar thermal collector 1 is provided with the first valve 11 and the first temperature sensor 12, be connected by First Heat Exchanger 71 between solar thermal collector 1 with hot water circulating pipeline 2, be connected by the second heat exchanger 72 between hot water circulating pipeline 2 with Absorption Refrigerator 3, be connected by the 3rd heat exchanger 73 between Absorption Refrigerator 3 with circulating chilled water pipeline 4, hot water circulating pipeline 2 is provided with hot water storage tank 21 and 2 water circulating pumps 81, circulating chilled water pipeline 4 is provided with cold water storage tank 41 and a water circulating pump 81, the water intake end of hot water storage tank 21 is connected with the water side of fan coil 5, the water side of cold water storage tank 41 is connected with the water intake end of fan coil 5, the water intake end of cold water storage tank 41 is connected with the water side of fan coil 5, the water intake end of air cooling module unit 6 is connected with the water side of fan coil 5, the water intake end of air cooling module unit 6 is provided with the second valve 61, the water side of air cooling module unit 6 is connected with the water intake end of fan coil 5, the water side of air cooling module unit 6 is provided with the 3rd valve 62, the water side of hot water storage tank 21 is connected with the water intake end of fan coil 5, the second temperature sensor 22 is disposed with between the water side of hot water storage tank 21 and the water intake end of fan coil 5, triple valve 23, 4th valve 24 and water circulating pump 81, second temperature sensor 22 is connected with the 3rd valve 62 with the 4th valve 24 respectively, triple valve 23 respectively with the water side of hot water storage tank 21, 4th valve 24 is connected with the second heat exchanger 72, three-temperature sensor 42 is disposed with between the water side of cold water storage tank 41 and the water intake end of fan coil 5, 5th valve 43 and water circulating pump 81, three-temperature sensor 42 is connected with the second valve 61 with the 5th valve 43 respectively.
In above embodiment, the design load of the return water temperature of Absorption Refrigerator 3 is 12 ~ 14 DEG C, and this Absorption Refrigerator 3 can be lithium-bromide absorption-type refrigerating machine.
In cooling mode, solar thermal collector 1 produces the hot water of 85 ~ 105 DEG C, the hot water of First Heat Exchanger 71 heat hot water storage tank 21 li, Absorption Refrigerator 3 is driven to produce the cold water of 6 ~ 8 DEG C by hot water, cold water storage is in cold water storage tank 41 and be transported in fan coil 5 by water circulating pump 81, for building provides air conditioner refrigerating.The start and stop of air cooling module unit 6 are controlled by three-temperature sensor 42 and the second valve 61, and the 3rd valve 62 is opened.When the leaving water temperature of cold water storage tank 41 is 6 ~ 8 DEG C, now solar energy resources is sufficient, and the 5th valve 43 is opened, and the second valve 61 is closed, and the chilled water meeting building refrigeration needs is all provided by solar airconditioning; When the leaving water temperature of cold water storage tank 41 is between the return water temperature 12 ~ 14 DEG C that 8 DEG C and Absorption Refrigerator 3 design, now solar energy resources is slightly not enough, 5th valve 43 and the second valve 61 are opened simultaneously, and solar airconditioning and air cooling module run simultaneously, for fan coil 5 provides chilled water; When the return water temperature 12 ~ 14 DEG C that the leaving water temperature of cold water storage tank 41 designs higher than Absorption Refrigerator 3, now solar energy resources is comparatively not enough, 5th valve 43 is closed, and the second valve 61 is opened, and the chilled water meeting building refrigeration needs is all provided by air cooling module.
Under heating pattern, closing triple valve 23 makes Absorption Refrigerator 3 out of service, and solar thermal collector 1 produces the hot water of 45 ~ 60 DEG C, the hot water of First Heat Exchanger 71 heat hot water storage tank 21 li, hot water is transported to fan coil 5 li by circulating pump 81, for building provides air-conditioning heating.The start and stop of air cooling module unit 6 are controlled by the second temperature sensor 22 and the 3rd valve 62, and the second valve 61 is opened.When the leaving water temperature of hot water storage tank 21 is 45 ~ 60 DEG C, now solar energy resources is sufficient, and the 4th valve 24 is opened, and the 3rd valve 62 is closed, and the hot water meeting building and heating needs is all provided by solar airconditioning; When the leaving water temperature of hot water storage tank 21 is 40 ~ 45 DEG C, now solar energy resources is slightly not enough, and the 4th valve 24 and the 3rd valve 62 are opened simultaneously, and solar airconditioning and air cooling module run simultaneously, for fan coil 5 provides heating hot water; When the leaving water temperature of hot water storage tank 21 is lower than 40 DEG C, now solar energy resources is comparatively not enough, and the 4th valve 24 is closed, and the 3rd valve 62 is opened, and the hot water meeting building and heating needs is all provided by air cooling module.
Visible, when solar energy resources abundance, when building refrigeration or heating, preferentially use solar energy; When solar energy resources deficiency, when building refrigeration or heating, solar airconditioning and air cooling module run or air cooling module isolated operation simultaneously.Under the prerequisite ensureing users'comfort, preferentially use solar energy, greatly reduce the energy consumption of air-conditioning system, energy utilization rate is high.

Claims (2)

1. solar airconditioning and air cooling module association system, comprise the solar thermal collector connected successively, hot water circulating pipeline, Absorption Refrigerator, circulating chilled water pipeline and fan coil, the water side of described solar thermal collector is provided with the first valve and the first temperature sensor, be connected by First Heat Exchanger between described solar thermal collector and described hot water circulating pipeline, be connected by the second heat exchanger between described hot water circulating pipeline and described Absorption Refrigerator, be connected by the 3rd heat exchanger between described Absorption Refrigerator and described circulating chilled water pipeline, described hot water circulating pipeline is provided with hot water storage tank and some water circulating pumps, described circulating chilled water pipeline is provided with cold water storage tank and some water circulating pumps, the water intake end of described hot water storage tank is connected with the water side of described fan coil, the water side of described cold water storage tank is connected with the water intake end of described fan coil, the water intake end of described cold water storage tank is connected with the water side of described fan coil, characterized by further comprising air cooling module unit, the water intake end of described air cooling module unit is connected with the water side of described fan coil, the water intake end of described air cooling module unit is provided with the second valve, the water side of described air cooling module unit is connected with the water intake end of described fan coil, the water side of described air cooling module unit is provided with the 3rd valve, the water side of described hot water storage tank is connected with the water intake end of described fan coil, the second temperature sensor is disposed with between the water side of described hot water storage tank and the water intake end of described fan coil, triple valve, 4th valve and water circulating pump, the second described temperature sensor is connected with the 3rd described valve with the 4th described valve respectively, described triple valve respectively with the water side of described hot water storage tank, the 4th described valve is connected with the second described heat exchanger, three-temperature sensor is disposed with between the water side of described cold water storage tank and the water intake end of described fan coil, 5th valve and water circulating pump, described three-temperature sensor is connected with the second described valve with the 5th described valve respectively.
2. solar airconditioning according to claim 1 and air cooling module association system, is characterized in that described Absorption Refrigerator is lithium-bromide absorption-type refrigerating machine.
CN201310337184.6A 2013-08-05 2013-08-05 Solar airconditioning and air cooling module association system Active CN103438524B (en)

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Publication number Priority date Publication date Assignee Title
CN106610068B (en) * 2016-12-05 2019-09-10 宁波大学 Solar airconditioning and phase-change accumulation energy integral system and its working method
CN111397041A (en) * 2020-04-17 2020-07-10 宁波奥克斯电气股份有限公司 Modular air-cooling cold and hot water system

Citations (5)

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CN202254041U (en) * 2011-09-06 2012-05-30 浙江中易和节能技术有限公司 Solar air-conditioning heating and ventilating system
CN202393090U (en) * 2011-12-24 2012-08-22 林勇 Multiplex solar air conditioner
CN202432750U (en) * 2011-12-31 2012-09-12 林勇 Solar energy absorption heat recovery hot water air conditioner
CN203036899U (en) * 2012-11-17 2013-07-03 陕西科林能源发展股份有限公司 Solar energy and air energy heat pump complementary air refrigeration and hot-water comprehensive supply system
CN203454314U (en) * 2013-08-05 2014-02-26 宁波大学 Solar air conditioner and air-cooling module combined system

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Publication number Priority date Publication date Assignee Title
JP5707549B2 (en) * 2010-12-02 2015-04-30 川重冷熱工業株式会社 Hot water utilization system
KR101256869B1 (en) * 2011-03-09 2013-04-22 삼중테크 주식회사 Hybrid absorption type air conditioning system using solar heat

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202254041U (en) * 2011-09-06 2012-05-30 浙江中易和节能技术有限公司 Solar air-conditioning heating and ventilating system
CN202393090U (en) * 2011-12-24 2012-08-22 林勇 Multiplex solar air conditioner
CN202432750U (en) * 2011-12-31 2012-09-12 林勇 Solar energy absorption heat recovery hot water air conditioner
CN203036899U (en) * 2012-11-17 2013-07-03 陕西科林能源发展股份有限公司 Solar energy and air energy heat pump complementary air refrigeration and hot-water comprehensive supply system
CN203454314U (en) * 2013-08-05 2014-02-26 宁波大学 Solar air conditioner and air-cooling module combined system

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Effective date of registration: 20200923

Address after: 315040 12-18, building 32, No.1, Guanghua Road, high tech Zone, Ningbo City, Zhejiang Province

Patentee after: Ningbo lizhile Technology Consulting Co.,Ltd.

Address before: 315211 Zhejiang Province, Ningbo Jiangbei District Fenghua Road No. 818

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Effective date of registration: 20211026

Address after: 344000 building 12, small and micro entrepreneurship Park, Guangchang Industrial Park, Fuzhou City, Jiangxi Province

Patentee after: Jiangxi Siyun new energy Intelligent Technology Co.,Ltd.

Address before: 315040 12-18, building 32, No.1, Guanghua Road, high tech Zone, Ningbo City, Zhejiang Province

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Address before: 344000 building 12, small and micro entrepreneurship Park, Guangchang Industrial Park, Fuzhou City, Jiangxi Province

Patentee before: Jiangxi Siyun new energy Intelligent Technology Co.,Ltd.